1974 Porsche IROC Type 911 Carrera RSR
The descriptions of the Classic Cars in the Directory were partly generated or supplemented with the help of artificial intelligence (AI). The content may occasionally not always be entirely accurate or factually correct despite careful checking.
The Porsche IROC Type 911 Carrera RSR 1974 is a highly sought-after sports car for its exceptional engineering and impressive performance capabilities. The car's design is specially tailored for racing, with a lightweight body made of alloy steel and aluminum, and aerodynamic design features like a ducktail rear wing and front spoiler.
Under the hood, the Porsche IROC Type 911 Carrera RSR 1974 is powered by a 2.8-liter horizontally opposed six-cylinder engine, with a power output of 280 horsepower at 8,000 rpm. This engine was specifically designed for the racetrack and can reach a top speed of 280 km/h, making it one of the fastest cars of its time. The car also features a five-speed manual transmission with a limited-slip differential, ensuring excellent handling and control on the track.
The Porsche IROC Type 911 Carrera RSR 1974 has a suspension system that provides impressive handling and stability. The rear suspension is a modified torsion bar setup with adjustable ride height, while the front suspension features MacPherson struts and an adjustable anti-roll bar. The car also features four-wheel disc brakes for precise and reliable stopping power, with ventilated rotors for improved cooling during extended race sessions.
Inside the car, the focus is on the driver, with a simple and functional cabin that is designed to minimize distractions. The racing seats are lightweight and supportive, with adjustable headrests for comfort at high speeds. The dashboard features a comprehensive array of gauges that provide essential information to the driver, including a tachometer, oil pressure gauge, and water temperature gauge.
In summary, the Porsche IROC Type 911 Carrera RSR 1974 is an exceptional sports car that was engineered specifically for racing. It features a lightweight and aerodynamic design, a high-performance engine, advanced suspension and braking systems, and a driver-focused interior. It is a testament to the engineering excellence of Porsche and the company's commitment to delivering exceptional performance to sports car enthusiasts.
Milestones
- Introduction of Porsche IROC Type 911 Carrera RSR in 1973 - Modified for International Race of Champions (IROC) series in 1974 - Featured lightweight body construction with fiberglass fenders and hood - Equipped with 3.0-liter horizontally opposed six-cylinder engine producing 330 horsepower - Utilized a five-speed manual transmission with limited-slip differential - Improved aerodynamic package with front and rear spoilers - Competed in IROC series against top drivers from various racing disciplines - Won two out of four races in 1974 IROC season - Driven by renowned drivers including Emerson Fittipaldi, Mark Donohue, and Brian Redman - Helped solidify Porsche's reputation as a top motorsports brand.Technical
- Engine: air-cooled flat-six cylinder boxer engine - Displacement: 2.8 liters - Power output: 280 horsepower at 8,000 RPM - Torque: 210 lb-ft at 5,500 RPM - Transmission: 5-speed manual - Top speed: 170 mph - Acceleration: 0-60 mph in 5.5 seconds - Brakes: ventilated discs on all four wheels - Suspension: front independent with McPherson struts, rear independent with trailing arms and transverse torsion bars - Body: aerodynamic fiberglass body with wide fender flares and rear spoiler - Weight: 2,640 lbs - Wheelbase: 89.4 inches - Length: 163.2 inches - Width: 66.9 inches - Height: 49.6 inches - Fuel tank capacity: 120 litersRelated manufacturer
CLASSIC CAR MATCHER